Datasheet

dsPIC33F
DS70165E-page 342 Preliminary © 2007 Microchip Technology Inc.
TABLE 26-38: DCI MODULE (AC-LINK MODE) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C
Param
No.
Symbol Characteristic
(1,2)
Min Typ
(3)
Max Units Conditions
CS60 T
BCLKL BIT_CLK Low Time 36 40.7 45 ns —
CS61 TBCLKH BIT_CLK High Time 36 40.7 45 ns —
CS62 T
BCLK BIT_CLK Period — 81.4 — ns Bit clock is input
CS65 TSACL Input Setup Time to
Falling Edge of BIT_CLK
—— 10 ns —
CS66 T
HACL Input Hold Time from
Falling Edge of BIT_CLK
—— 10 ns —
CS70 T
SYNCLO SYNC Data Output Low Time — 19.5 — μs Note 1
CS71 T
SYNCHI SYNC Data Output High Time — 1.3 — μs Note 1
CS72 T
SYNC SYNC Data Output Period — 20.8 — μs Note 1
CS75 TRACL Rise Time, SYNC,
SDATA_OUT
—1025 nsCLOAD = 50 pF, VDD = 5V
CS76 T
FACL Fall Time, SYNC, SDATA_OUT — 10 25 ns CLOAD = 50 pF, VDD = 5V
CS77 TRACL Rise Time, SYNC,
SDATA_OUT
—TBDTBD nsCLOAD = 50 pF, VDD = 3V
CS78 T
FACL Fall Time, SYNC, SDATA_OUT — TBD TBD ns CLOAD = 50 pF, VDD = 3V
CS80 TOVDACL Output Valid Delay from Rising
Edge of BIT_CLK
—— 15 ns —
Legend: TBD = To Be Determined
Note 1: These parameters are characterized but not tested in manufacturing.
2: These values assume BIT_CLK frequency is 12.288 MHz.
3: Data in “Typ” column is at 5V, 25°C unless otherwise stated. Parameters are for design guidance only and
are not tested.